President Obama joins Hillary Clinton on the campaign trail for the first time this year at a rally in Charlotte, N.C. Justin Sullivan/Getty Images hide caption
Saudi Prince Faisal bin Salman bin Abdulaziz (left) visits an injured policeman at a local hospital following a suicide attack near the security headquarters of the Prophet's Mosque in Medina on July 4. STR/AFP/Getty Images hide caption
President Obama and Democratic presidential candidate Hillary Clinton walk off Air Force One in Charlotte, N.C., to attend a Clinton campaign event. Nicholas Kamm/AFP/Getty Images hide caption
The president of the commission of inquiry, former judge Georges Fenech (center left) and Socialist lawmaker Sebastien Pietrasanta (center right) look on during a press conference in Paris on Tuesday to present the conclusions of French inquiry into the terror attacks that rocked Paris in 2015. Dominique Faget/AFP/Getty Images hide caption
Angela Dominguez works for the Income Support Division in Portales, N.M. She's a whistleblower who spoke out about the practice of changing food stamps applications. Marisa DeMarco/KUNM hide caption
A father plays with his children outside their house in 1952. George Konig/Keystone Features/Getty Images hide caption
Sitawa Wafula found out she had bipolar disorder at the age of 24. Courtesy of Thumbi Mwangi hide caption
FBI Director James Comey makes a statement at FBI headquarters in Washington, D.C., on Tuesday. Comey said 110 emails sent or received on Hillary Clinton's server contained classified information. Cliff Owen/AP hide caption
Congress is requiring NASA to travel to Jupiter's moon Europa by 2022. Currently, it is the space agency's only new mission planned for the outer solar system. NASA/JPL-Caltech/SETI Institute hide caption
Two SEPTA Silverliner V trains, the newest railcars in the SEPTA fleet, wait in a Philadelphia train station in 2014. All Silverliner V cars have been pulled from service for repairs to significant structural problems. Gregory Adams/Moment Editorial/Getty Images hide caption
Bryton Mellott's photo of himself burning an American flag led to his arrest in Urbana, Ill. The local prosecutor says no charges will be filed against Mellott. Bryton Mellott/Screenshot by NPR hide caption
Time to switch from the parents' health plan to something else. PeopleImages.com/Getty Images hide caption
Hostess Twinkies snack cakes went back on store shelves in July 2013, following a Chapter 11 filing and massive layoffs. Now the company is preparing for a public stock offering. Kevork Djansezian/Getty Images hide caption
When it named this mission, NASA acknowledged its difficulty. Juno was a Roman goddess, the agency notes, "who was Jupiter's wife, and who could also see through clouds." NASA/JPL-Caltech hide caption
This photo from the Baltimore Police Department shows the six police officers charged with felonies including assault and murder in the death of Freddie Gray. Top row from left: Caesar R. Goodson Jr., Garrett E. Miller and Edward M. Nero. Bottom row from left: William G. Porter, Brian W. Rice and Alicia D. White. Uncredited/AP hide caption
Fireworks explode over the National Mall during the 2015 July 4 fireworks show in Washington, D.C. For its 2016 Independence Day show, PBS used stock footage from previous shows, due to bad weather in the capital. Chip Somodevilla/Getty Images hide caption
Concertgoers use their cellphones during a Fifth Harmony concert March 23, 2015, in New York. The company Yondr created a locking pouch to hold phones during performances, creating a "phone-free zone." Theo Wargo/Getty Images hide caption
Lock Screen: At These Music Shows, Phones Go In A Pouch And Don't Come Out
People light candles at the scene of a massive car bomb attack in Karrada, a busy shopping district where people were shopping for the upcoming Eid al-Fitr holiday in central Baghdad. Hadi Mizban/AP hide caption
Kevin Durant (left) will leave the Oklahoma City Thunder to join the Golden State Warriors and guard Stephen Curry (far right). The Warriors ended the Thunder's season in May. Sue Ogrocki/AP hide caption
Saudi policemen stand guard at the site where a suicide bomber blew himself Monday, near the U.S. consulate in the Red Sea city of Jeddah. AFP/Getty Images hide caption
Italian Prime Minister Matteo Renzi speaks during an EU summit in Brussels last Wednesday. Geert Vanden Wijngaert/AP hide caption
Former Secretary of the Central Secretariat of the Communist Party of China Ling Jihua, seen here in 2013, was found guilty of accepting bribes and allowing his wife and son to benefit from corruption. Lintao Zhang/Getty Images hide caption
Thomas Jefferson, the principal author of the Declaration of Independence, is shown placing the document before John Hancock, president of the Congress, in this painting by John Trumbull. The Architect of the Capitol hide caption